CN202165942U - Modularized high-power light-emitting diode (LED) street lamp structure - Google Patents
Modularized high-power light-emitting diode (LED) street lamp structure Download PDFInfo
- Publication number
- CN202165942U CN202165942U CN2011202568660U CN201120256866U CN202165942U CN 202165942 U CN202165942 U CN 202165942U CN 2011202568660 U CN2011202568660 U CN 2011202568660U CN 201120256866 U CN201120256866 U CN 201120256866U CN 202165942 U CN202165942 U CN 202165942U
- Authority
- CN
- China
- Prior art keywords
- street lamp
- led street
- led
- radiator
- reflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a modularized high-power light-emitting diode (LED) street lamp structure, which comprises an LED street lamp support, an LED street lamp module and a driving power source. The LED street lamp module comprises a radiator, a multi-curved-surface reflector, a metal core printed circuit board (MCPCB), a transparent plastic cover, a rubber gasket and a plastic inner shell. The installation mode among the components of the LED street lamp module is that a heat-conductive end of the MCPCB is firmly bonded with the radiator through heat-conductive silicon gel and fixed through a grub screw, an LED array is welded on the MCPCB, the plastic cover is fixed on the MCPCB through a countersink screw, the reflector is installed on the plastic cover through a fixing pin, grooves are arranged on the edge of the radiator for placing rubber waterproof gaskets, and the transparent plastic cover is firmly bonded with the edge of the radiator. The modularized high-power light-emitting diode (LED) street lamp structure improves the radiating performance of the LED street lamp and facilitates overhaul and maintenance. Different numbers of LED street lamp modules are assembled so as to be applied to road lighting with different light power requirements.
Description
Technical field
The utility model belongs to the lighting design field, is specifically related to a kind of modular high-power LED street lamp structure.
Background technology
LED has advantages such as high light efficiency, long-life, low pressure as a kind of new type light source of energy-conserving and environment-protective, and LED also is applied in the road lighting field more and more.But, the high-power heat dissipation problem that also brought of led chip, high-power LED street lamp heat radiation at present is generally bad, causes the light decay of light fixture serious, has influenced the service life of LED street lamp; The environment for use of LED street lamp is to LED street lamp waterproof and the dustproof higher requirement that proposed in addition; Place the outdoor aging problem that also exists for a long time; Existing many high-power LED street lamps have been taked all LED welded and installed on a big MCPCB plate; If LED damages or driving needs to safeguard, need safeguard whole lamp dismounting inconvenient.
In view of the foregoing, in the high-power LED (Light Emitting Diode) road illuminating field, the LED light fixture is carried out rational and effective heat dissipation design, optical design and Machine Design be even more important.The utility model is to radiator, optics and the dust and water protection structure of high-power LED street lamp modular design led module, and the radiator of optimal design has improved the heat dispersion of LED street lamp module, has improved the service life of LED street lamp module; Modular design is beneficial to the installation and the maintenance of light fixture, has saved human cost greatly.
Summary of the invention
The purpose of the utility model is to provide a kind of Modular LED street lamp structure, directly contacts with the MCPCB plate through radiator, has reduced the thermal resistance of LED street lamp module, significantly improves the radiating effect of the integral body of led module, prolongs the service life of LED street lamp.
A kind of modular high-power LED street lamp structure that the utility model proposes is made up of LED street lamp driver module 9 and LED street lamp module 10, and LED street lamp driver module 9 connects LED street lamp module 10 respectively; LED street lamp module 10 is made up of radiator 1, plastic inner shell 3, plastic, transparent outer cover 6, led chip 4, reflector 5 and MCPCB plate 7; Several led chips 4 are fixed on the MCPCB plate 7 through the mode of series connection; Radiator 1 is fixed in the back side of MCPCB plate 7, and the heat conduction end of MCPCB plate 7 and radiator 1 are bonding through heat conductive silica gel; Plastic inner shell 3 covers in outside the led chip 4 of series connection, and is fixed on the MCPCB plate 7, and reflector 5 is installed on the plastic inner shell 3 through fixing pin; Plastic, transparent outer cover 6 is fixed in outside the radiator 1, has groove around the radiator 1, is positioned at groove around the plastic, transparent outer cover 6, and groove placement rubber waterproof packing ring 2, plays the water proof and dust proof effect.
In the utility model, said reflector 5 adopts multi-surface reflector, forms evenly illumination.
In the utility model, said multi-surface reflector is made up of many curved-surface reflection sides unit, and described many camber reflections unit reflecting surface is sewed up by a plurality of ellipsoids and sphere and formed, and suture is smooth, avoids producing dazzle.There is a groove at each place, many camber reflections unit, the light source welding position of corresponding each led chip.
In the utility model, LED street lamp module 10 is installed on the LED street lamp bracket 8.
The utility model is combined into a LED street lamp module, again the mode of a plurality of LED street lamp modules through parallel connection is combined into LED street lamp group, to satisfy large-scale road illumination requirement; Because the heat radiation and the optics of LED street lamp module all are installed together; Be relatively independent working cell, the user can be according to the requirement of real road lighting power, and the LED street lamp module of different numbers is installed; And this design compare the LED street lamp traditional and be beneficial to more attendant's maintenance and maintenance; Only need the dismounting corresponding LED modules if there is certain LED to damage in the use, avoided whole light fixture is disassembled, save human cost greatly.And parameters such as the height of the fin through the optimal design radiator and interval, improved the radiating effect of LED street lamp, make the weight of led module and radiating effect reach optimum.
The utility model directly is welded on the MAPCB plate on the radiator, greatly reduces the thermal resistance of LED street lamp module, has reduced the light decay of LED street lamp, has prolonged the service life of LED street lamp; Adopt sealing ring raising the water proof and dust proof grade of LED street lamp module.
The Modular LED street lamp multi-surface reflector mainly is made up of many curved-surface reflection sides array, support and installation pin three parts.Wherein many curved-surface reflection sides array is made up of many curved-surface reflection sides unit, and there are a groove, the welding position of corresponding led light source in each place, many camber reflections unit.Many curved-surface reflection sides unit reflexes to the road surface to LED light through one group of relative reflecting surface.Described many camber reflections unit reflecting surface is sewed up by a plurality of ellipsoids and sphere and is formed, and suture is smooth, avoids producing dazzle.
Being constructed as follows of the modular high-power LED street lamp that the utility model proposes:
(1) radiator, the height of fin obtains through analog simulation with the interval, and the MCPCB plate is fixed in the above, and is used for the heat radiation of LED street lamp module;
(2) multi-surface reflectors, reflecting surface is made up of a plurality of ellipsoids and sphere, and the reflecting surface surface is coated with bright aluminium, with the luminous trend of purchasing of LED road surface, uniform road lighting is provided;
(3) MCPCB plates have the pad of a plurality of led chips above, and reverse side and radiator are bonding, and the dual-use function of heat conduction and conduction is arranged;
(4) plastic, transparent covers and a rubber washer, two supporting uses guarantee the water proof and dust proof performance of LED street lamp module;
(5) plastic inner shell are installed between reflector and the MCPCB plate, make LED street lamp module more attractive in appearance.
(6) LED street lamp brackets are used to install and fix a plurality of LED street lamp modules, and the user confirms the number of LED street lamp module according to the lighting power of reality.
(7) LED street lamp driver modules for a plurality of LED street lamp modules provide DC driven, guarantee LED street lamp operate as normal.
Description of drawings
Fig. 1 is a LED street lamp module explosive view.
Fig. 2 is a LED street lamp module heat radiator structure chart.
Fig. 3 is LED street lamp module reflector structure figure.
Fig. 4 is the rubber waterproof packing ring of LED street lamp module.
Fig. 5 is the LED street lamp sketch map of a plurality of LED street lamp module combinations.
Label among the figure: 1 is radiator, and 2 is the rubber waterproof packing ring, and 3 is plastic inner shell, and 4 is led chip, and 5 is reflector, and 6 is the plastic, transparent outer cover, and 7 is the MCPCB plate, and 8 is the LED street lamp bracket, and 9 is LED street lamp driver module, and 10 is LED street lamp module.
The practical implementation method
Below in conjunction with accompanying drawing and instance, the utility model is done further to describe in detail.
Referring to Fig. 1 ~ 5, according to technical scheme of the present invention, the LED street lamp is made up of a LED street lamp driver module 9 and a plurality of LED street lamp modules 10, and LED street lamp driver module 9 all is fixedly mounted on the LED street lamp bracket 8 with LED street lamp module 10, and is as shown in Figure 6.Form by 7 parts for single LED street lamp module 10, comprise radiator 1, rubber waterproof packing ring 2, plastic inner shell 3, led chip 4, reflector 5, MCPCB plate 7 and plastic, transparent outer cover 6, as shown in Figure 2.Installation and fixed form between LED street lamp module 10 each parts are: the heat conduction end of MCPCB plate 7 and radiator 1 use the heat conductive silica gel close adhesion, and use flat head screw to fix; A plurality of led chips 4 are welded on the MCPCB plate 7 through the mode of parallel connection; Plastic inner shell 3 is fixed on the MCPCB plate 7 by countersunk head screw; Reflector 5 is installed on the plastic inner shell 3 through fixing pin; Edge at radiator 1 is fluted, is used to place rubber waterproof packing ring 2, and plastic, transparent outer cover 6 fits tightly with radiator 1 edge, to satisfy the water proof and dust proof requirement of LED street lamp.
Be respectively radiator 1, reflector 5 and rubber waterproof packing ring 2 shown in Fig. 2 ~ 4.For the radiating effect that improves radiator 1 is controlled the weight of LED street lamp module simultaneously, the fin height of radiator 1, number and all pass through simulation optimization at interval and obtain; Reflector 5 reflectings surface of many curved surfaces are sewed up by a plurality of ellipsoids and sphere and are formed, and suture is smooth, avoids producing dazzle, and the surface is coated with bright aluminium.Reflector 5 is according to the characteristics of luminescence of led chip, and is outstanding in the middle of the reflecting surface of reflector 4 is designed to, and the both sides depression helps reducing the illumination at face to be illuminated center, improves the uniformity of illuminance on road surface, has avoided " zebra stripes " effect in the road lighting.
The user can confirm the number of LED street lamp module according to the requirement of oneself in addition, and is as shown in Figure 6, a plurality of LED street lamp modules 10 are installed on the LED street lamp bracket 8, and and LED street lamp driver module 9 supporting uses.The LED street lamp that modular design is compared traditional is beneficial to attendant's maintenance and maintenance more, only needs the dismounting corresponding LED modules if there is certain LED to damage in the use, has avoided whole light fixture is disassembled, and saves human cost greatly.
Claims (4)
1. a modular high-power LED street lamp structure is characterized in that being made up of LED street lamp driver module (9) and LED street lamp module (10), and LED street lamp driver module (9) connects LED street lamp module (10) respectively; LED street lamp module (10) is made up of radiator (1), plastic inner shell (3), plastic, transparent outer cover (6), led chip (4), reflector (5) and MCPCB plate (7); Several led chips (4) are fixed on the MCPCB plate (7) through the mode of series connection; Radiator (1) is fixed in the back side of MCPCB plate (7), and the heat conduction end of MCPCB plate (7) and radiator (1) are bonding through heat conductive silica gel; Plastic inner shell (3) covers in outside the led chip (4) of series connection, and is fixed on the MCPCB plate (7), and reflector (5) is installed on the plastic inner shell (3) through fixing pin; Plastic, transparent outer cover (6) is fixed in outside the radiator (1), and radiator (1) has groove all around, and plastic, transparent outer cover (6) is positioned at groove all around, and groove is placed rubber waterproof packing ring (2).
2. modular high-power LED street lamp structure according to claim 1 is characterized in that said reflector (5) adopts multi-surface reflector.
3. modular high-power LED street lamp structure according to claim 1; It is characterized in that said multi-surface reflector is made up of many curved-surface reflection sides unit; Described many camber reflections unit reflecting surface is sewed up by a plurality of ellipsoids and sphere and is formed, and suture is smooth, avoids producing dazzle; There is a groove at each place, many camber reflections unit, the light source welding position of corresponding each led chip.
4. modular high-power LED street lamp structure according to claim 1 is characterized in that LED street lamp module (10) is installed on the LED street lamp bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202568660U CN202165942U (en) | 2011-07-20 | 2011-07-20 | Modularized high-power light-emitting diode (LED) street lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202568660U CN202165942U (en) | 2011-07-20 | 2011-07-20 | Modularized high-power light-emitting diode (LED) street lamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165942U true CN202165942U (en) | 2012-03-14 |
Family
ID=45801765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202568660U Expired - Fee Related CN202165942U (en) | 2011-07-20 | 2011-07-20 | Modularized high-power light-emitting diode (LED) street lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023030A1 (en) * | 2012-08-10 | 2014-02-13 | 海能达通信股份有限公司 | Electronic device |
-
2011
- 2011-07-20 CN CN2011202568660U patent/CN202165942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023030A1 (en) * | 2012-08-10 | 2014-02-13 | 海能达通信股份有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101451665A (en) | LED luminaire | |
| CN201443709U (en) | LED mining lamp | |
| CN202165942U (en) | Modularized high-power light-emitting diode (LED) street lamp structure | |
| CN202216031U (en) | Down right type light-emitting diode (LED) panel lamp | |
| CN202082756U (en) | Embedded led lamp panel | |
| CN202074353U (en) | LED outdoor illumination lamp | |
| CN201779540U (en) | High brightness LED projection lamp | |
| CN201836818U (en) | LED light distributing system with waterproof and dustproof functions | |
| CN201152496Y (en) | LED lamp | |
| CN201680253U (en) | LED reflector lamp | |
| CN203336532U (en) | Integrally-driving built-in LED down lamp | |
| CN208124068U (en) | A kind of LED module Projecting Lamp | |
| CN201983149U (en) | High-power double-light source LED (light-emitting diode) street lamp | |
| CN201421005Y (en) | Large power LED landscape lamp | |
| CN201706241U (en) | LED bulb convenient for assembling lamp cover | |
| CN213207415U (en) | Side-mounted multi-surface light-emitting LED lamp | |
| CN202056675U (en) | Lamp cap of high-power LED (light-emitting diode) street lamp | |
| CN201589160U (en) | LED ceiling lamp | |
| CN216619683U (en) | High-power lighting lamp | |
| CN202972824U (en) | Easy heat-dissipation and high-power light emitting diode (LED) street lamp | |
| CN218914773U (en) | Special paster support of light | |
| CN209705874U (en) | A kind of LED light mould group, LED illumination lamp and its LED street lamp | |
| CN201688370U (en) | Heat abstractor and LED lamp utilizing same | |
| CN201081113Y (en) | Super long distance large power light-emitting diode road lamp | |
| CN202769354U (en) | High-efficiency reflector lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140720 |
|
| EXPY | Termination of patent right or utility model |